diff --git a/pkgs/applications/misc/gnuradio/default.nix b/pkgs/applications/misc/gnuradio/default.nix
index 0224d5fd68c7..a7c00cceaa72 100644
--- a/pkgs/applications/misc/gnuradio/default.nix
+++ b/pkgs/applications/misc/gnuradio/default.nix
@@ -26,13 +26,13 @@
 
 stdenv.mkDerivation rec {
   name = "gnuradio-${version}";
-  version = "3.7.13.3";
+  version = "3.7.13.4";
 
   src = fetchFromGitHub {
     owner = "gnuradio";
     repo = "gnuradio";
     rev = "v${version}";
-    sha256 = "1qpa53axqavdv2ykby7rwh7xmhvv964xq1d7rcvbwkry7dngrbib";
+    sha256 = "0ybfn2zfr9lc1bi3c794l4bzpj8y6vas9c4rbcj4nqlx0zf3p8fn";
     fetchSubmodules = true;
   };